- What kind of error will occur if the cashback exceeds the prepayment limit?
- How can I determine the success or failure of cashback?
- What is the behavior like when CashbackAPI (/v2/cashback) is executed while merchants balance is insufficient?
- Will a webhook notification be sent in the case of cashback failure due to merchants insufficient balance?
- At what timing can the execution result of cashback be checked?
- Tell me how to handle the TRANSACTION_NOT_FOUND error in Check Cashback Details.
- If a refund is given to the user across months, when will it be reflected in the transfer?
- What happens if a user's balance exceeds the PayPay money saving limit by refund?
- How to refund?
- How does status of refund a payment API change?
- Is the payment cancellation by means of Cancel a payment notified to users?
- As a result of executing Refund a payment, the response status is "CREATED". What is this like?
- Does recon file include all the error cases?
- Are there zero suppression for pre-auth recon file order_id?
- Is Webhook notification performed when there is no applicable data for recon file?
- In what unit is recon file generated?
- Is it necessary to use a recon file?
- How can It get the recon file?
- Tell me how to send a Webhook for "FAILED".
- Is there any way to check the type of error if a webhook notification shows "FAILED"?
- Can the status be subject to change after the immediate payment/ PreAuth & Capture is COMPLETED?
- Is it possible to set up multiple Webhook destinations?
- Please provide the IP address of Webhook notification source server.
- How long will it take to send a webhook notification upon cashback failure?
- How do you use the "deviceId" when creating an account link QR code?
- What are the cases of payment failure?
- Tell me when deduction is conducted from users PayPay balance in the case of PreAuth & Capture.
- Is the redirect from the payment screen of Web Payment conducted only when a payment succeeds?
- Is it possible to change the "AUTHORIZED" status in PreAuth & Capture to "COMPLETED" without using API?
- What happens if payment, etc. is conducted during PayPay maintenance?
- I am trying to call the PayPay payment screen in Webview, but it does not work properly.
- Is there any way to undisplay the login form on the payment screen?
- Is the redirect to merchant after users payment guaranteed?
- Tell me about the return contents of Get payment details and resultInfo.code.
- Is it possible to execute Get Payment Details for expired payment screen?
- Please tell me how to set redirectType.
- Can the amount be changed before it is fixed for PreAuth & Capture?
- If the users confirmation is required at the time of Capture (payment confirmation), how many hours do I have to obtain the users confirmation?
- The orderDescription of Capture a payment authorization is mandatory, unlike Create a Code. How will this be displayed to the user when set here? How would it be used if it is not visible to the user?
- When making a sale with an amount exceeding the increase amount, the user will be notified of consent. Is this notification going to the users PayPay application?
- If the amount at the time of capture is different from the amount at the time of Pre-auth What happens to the users action?
- What is the maximum valid period of Pre-auth?
- Is it possible to sign up for a new account upon user authorization?
- Is it possible to set a different redirect destination when user authorization acquisition succeeds and when it fails?
- How can merchants check when a user authorization expires?
- There are two ways to obtain user authorization. Which should I use?
- Will the userAuthorizationId change if the user deleted PayPay account and re-registered again with same phone number?
- Will multiple redirect happen after getting the userauthorizationId in a short period?